Problem With ResloveLinks Extension Regex

I noticed that a url in one of the comments on my blog broke the regex used to identify Urls in the ResolveLinks extension. The problem was that the regex used by the ResolveLinks does not allow the plus symbol + to be in the url string. In order to fix
the problem, i just added the + to the list of accepted characters. So Line 26 in ResolveLinks goes from: